Home / 4,984,032-6,877,966.72-2,692,192.64

Finding the Fourth Proportional to 4,984,032, 6,877,966.72 and 2,692,192.64

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Solution

The fourth proportional to 4,984,032, 6,877,966.72 and 2,692,192.64 is: 3,715,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,032 : 6,877,966.72 = 2,692,192.64 : x
  2. Step 2: Convert to fraction form
    4,984,032/6,877,966.72 = 2,692,192.64/x
  3. Step 3: Cross multiply
    4,984,032x = 6,877,966.72 × 2,692,192.64
  4. Step 4: Simplify right side
    4,984,032x = 18,516,811,381,748.94
  5. Step 5: Solve for x
    x = 18,516,811,381,748.94/4,984,032
  6. Step 6: Final answer
    x = 3,715,227.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.